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Carnegie Stage Section

Abbreviation Key

a
artery
aa
arteries
ant
anterior
a-v
atrio-ventricular
C
Cervical
Co
Coccygeal
CN
Cranial Nerve
D
diencephalic neuromere or diencephalon
dm
dermatomyotome
inf
inferior
int
internal
L
Lumbar
lat
lateral
lt
left
M
mesencephalic neuromere or mesencephalon
med
medial
n
nerve
O
Occipital
P
prosencephalon
post
posterior
prim
primordial
R
rhombencephalon
Rh
rhombomere
rt
right
S
Sacral
T
Thoracic
v
vein
vv
veins
close
T-9 spinal ganglion, afferent hepatic vein, allantois, anterior gastric nerve (CN X), aorta, bronchogenic mesoderm, caudal edge of left lung, caudal edge of umbilical vein, cephalic edge of pyloric antrum of stomach, distal limb of herniated midgut, esophagus, left umbilical artery, lesser sac (omental bursa), pleural cavity, pleural recess, posterior gastric nerve (CN X), proximal limb of herniated midgut, rib 10, right lobe of liver, right umbilical artery, umbilical cord
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Carnegie Embryo #4090   |   Location: 20-3

Keywords: T-9 spinal ganglion, afferent hepatic vein, allantois, anterior gastric nerve (CN X), aorta, bronchogenic mesoderm, caudal edge of left lung, caudal edge of umbilical vein, cephalic edge of pyloric antrum of stomach, distal limb of herniated midgut, esophagus, left umbilical artery, lesser sac (omental bursa), pleural cavity, pleural recess, posterior gastric nerve (CN X), proximal limb of herniated midgut, rib 10, right lobe of liver, right umbilical artery, umbilical cord

Source: The Virtual Human Embryo.